Citazione Stile APA (7a Edizione)

Wright, F. L. (1956). The story of the tower: The tree that escaped the crowded forest / Frank Lloyd Wright. Horizon Press.

Citazione stile Chigago Style (17a edizione)

Wright, Frank Lloyd. The Story of the Tower: The Tree That Escaped the Crowded Forest / Frank Lloyd Wright. New York, NY: Horizon Press, 1956.

Citatione MLA (8a ed.)

Wright, Frank Lloyd. The Story of the Tower: The Tree That Escaped the Crowded Forest / Frank Lloyd Wright. Horizon Press, 1956.